OpenClaw affected by cross-site request forgery (CSRF) through loopback browser mutation endpoints
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Tampering
- Confidentiality · integrity · availability
- None · High · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-352.
Summary
OpenClaw is a personal AI assistant. Prior to 2026.2.14, browser-facing localhost mutation routes accepted cross-origin browser requests without explicit Origin/Referer validation. Loopback binding reduces remote exposure but does not prevent browser-initiated requests from malicious origins. A malicious website can trigger unauthorized state changes against a victim's local OpenClaw browser control plane (for example opening tabs, starting/stopping the browser, mutating storage/cookies) if the browser control service is reachable on loopback in the victim's browser context. Starting in version 2026.2.14, mutating HTTP methods (POST/PUT/PATCH/DELETE) are rejected when the request indicates a non-loopback Origin/Referer (or `Sec-Fetch-Site: cross-site`). Other mitigations include enabling browser control auth (token/password) and avoid running with auth disabled.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OpenClaw | openclaw | before 2026.2.14 | 2026.2.14 | Patch available | CNA |
| OpenClaw | clawdbot | up to 2026.1.24-3 | — | No fix listed | CNA |
| — | openclaw (npm) | before 2026.2.14 | 2026.2.14 | Patch available | GHSA-3fqr-4cg8-h96q |
| — | clawdbot (npm) | up to 2026.1.24-3 | — | No fix listed | GHSA-3fqr-4cg8-h96q |
- openclaw VendorOpenClaw Affected before 2026.2.14 Fixed in 2026.2.14 Patch available CNA
- clawdbot VendorOpenClaw Affected up to 2026.1.24-3 Fixed in — No fix listed CNA
- openclaw (npm) Vendor— Affected before 2026.2.14 Fixed in 2026.2.14 Patch available GHSA-3fqr-4cg8-h96q
- clawdbot (npm) Vendor— Affected up to 2026.1.24-3 Fixed in — No fix listed GHSA-3fqr-4cg8-h96q
Remediation
- Fix · CNA openclaw (openclaw) Fixed in 2026.2.14
- Fix · GHSA-3fqr-4cg8-h96q openclaw (npm) Fixed in 2026.2.14 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-26317
- 2026-10-03 Alias added: GHSA-3fqr-4cg8-h96q
References
Patch 2
More Openclaw vulnerabilities
- TI-2026-25309 OpenClaw < 2026.3.28 Media Parsing Path Traversal to Arbitrary File Read CVSS 4.0HIGH 8.7
- TI-2026-20394 Exposure of resource to wrong sphere in OpenClaw CVSS 3.1HIGH 8.8
- TI-2026-27742 OpenClaw < 2026.3.24 - Arbitrary Code Execution via .npmrc in Local Plugin/Hook Installation CVSS 4.0HIGH 8.4
- TI-2026-27766 OpenClaw < 2026.3.24 - Denial of Service via Feishu Webhook Pre-Auth Body Parsing CVSS 4.0MEDIUM 6.9
- TI-2026-07315 OpenClaw bluebubbles Webhook monitor.ts handleBlueBubblesWebhookRequest improper authentication CVSS 4.0MEDIUM 6.9
- TI-2026-17789 OpenClaw < 2026.2.22 - Allowlist Bypass via Command Substitution in system.run CVSS 4.0HIGH 7.5
Sources
- CVE-2026-26317 · CVE Program
- CVE-2026-26317 · NVD
- FIRST EPSS
- GHSA-3fqr-4cg8-h96q · GitHub Advisory Database · CC BY 4.0
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